Even when the rock is like sandpaper you can rely on the Sterling Nano 9.2 climbing rope to deliver high end performance on extreme onsights, redpoints, and alpine routes. . A durable rope that is light enough to not hold you back on sport routes, ice climbing, or alpine climbing. Weighs only 53 g per metre. This new design gives the rope a UIAA fall rating of 6 without sacrificing its impact force of 8.4kN. Single rope that can also be used as a half rope